On Mon, Jul 29, 2024 at 01:47:21AM +0000, Wei Yang wrote:
> Commit 94ff46de4a73 ("memblock: Move late alloc warning down to phys
> alloc") introduce the usage of virt_to_phys(), which is not defined in
> memblock tests.
>
> Define it in mm.h to fix the build error.
>
> Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
>
> ---
> v2: move definition to mm.h
> ---
> tools/include/linux/mm.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h
> index cad4f2927983..9db45c5d00fc 100644
> --- a/tools/include/linux/mm.h
> +++ b/tools/include/linux/mm.h
> @@ -20,6 +20,8 @@
> #define pfn_to_page(pfn) ((void *)((pfn) * PAGE_SIZE))
>
> #define phys_to_virt phys_to_virt
> +#define virt_to_phys(p) ((unsigned long)p)
> +
Please don't break #define of phys_to_virt from the static inline
implementation.
And please make virt_to_phys a static inline similarly to phys_to_virt.
> static inline void *phys_to_virt(unsigned long address)
> {
> return __va(address);
> --
> 2.34.1
>
--
Sincerely yours,
Mike.
